In the some areas of Africa, droughts have caused clean drinking water sources to dry up. How would technology most likely be useful for this
region?
A. Development of transportation
B. Caring for an aged population
C. Purifying dirty water
D. Development of high-speed communication

Huntington's disease is a genetic disorder that is caused by a dominant allele. which of the following is true? a. a child who inherits one copy of the gene that causes huntington's will have the disease. b. a child who inherits one copy of the gene that causes huntington's is a carrier for the disease. c. huntington's disease tends to skip generations. d. a person with huntington's disease will pass the disease on to 100 percent of their children.